diff --git a/dune/solvers/common/arithmetic.hh b/dune/solvers/common/arithmetic.hh
index 618c65ebb97da6d7c080555bb34fb9413f0ab8a0..b0332db7aac6395e1be0677b67a56166226c99d2 100644
--- a/dune/solvers/common/arithmetic.hh
+++ b/dune/solvers/common/arithmetic.hh
@@ -588,6 +588,6 @@ namespace Arithmetic
         return OperatorHelper<OperatorType,
                               MatrixTraits<OperatorType>::isMatrix>::bmAxy(A, b, x, y);
     }
-};
+}
 
 #endif